Plug



FIG. 1 is a front perspective view of a plug in a first position;

FIG. 2 is a back perspective view of the plug in the first position;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left elevational view thereof;

FIG. 6 is a right elevational view thereof;

FIG. 7 is a back plan view thereof;

FIG. 8 is a front plan view thereof;

FIG. 9 is a front perspective view of the plug in a second position;

FIG. 10 is a back perspective view of the plug shown in FIG. 9;

FIG. 11 is a top plan view of the plug shown in FIG. 9;

FIG. 12 is a bottom plan view of the plug shown in FIG. 9;

FIG. 13 is a left elevational view of the plug shown in FIG. 9;

FIG. 14 is a right elevational view of the plug shown in FIG. 9;

FIG. 15 is a back plan view of the plug shown in FIG. 9; and,

FIG. 16 is a front plan view of the plug shown in FIG. 9.

We claim the ornamental design for a plug, as shown and described.